parse() публичный статический Метод

public static parse ( string $header )
$header string
 /**
  * @dataProvider parseDataProvider
  */
 public function testParse($header, $categories)
 {
     $cats = CategoryHeader::parse($header);
     foreach ($categories as $scheme => $category) {
         $this->assertEquals($category, $cats->get($scheme));
     }
 }